Module pid 

PID tracking for running work processes

Provides functionality to track and manage running agent processes associated with specs being worked on.

Functions

cleanup_stale_pids

Clean up stale PID files (where process is no longer running)

ensure_pids_dir

Ensure the PIDs directory exists

is_process_running

Check if a process with the given PID is running

list_active_pids

List all specs with active PID files

read_pid_file

Read PID from a spec’s PID file

remove_pid_file

Remove PID file for a spec

remove_process_files

Remove process JSON files for a spec Matches files like .chant/processes/{spec_id}-{pid}.json

stop_process

Stop a process with the given PID

stop_spec_work

Stop the work process for a spec

write_pid_file

Write a PID file for a spec